vendor/compiler-rt/compiler-rt-r182741

1 files changed, 21 insertions, 0 deletions

diff --git a/lib/lsan/lit_tests/use_globals_initialized.cc b/lib/lsan/lit_tests/use_globals_initialized.cc
new file mode 100644
index 0000000000000..53c22c8ac057b
--- /dev/null
+++ b/lib/lsan/lit_tests/use_globals_initialized.cc
@@ -0,0 +1,21 @@
+// Test that initialized globals are included in the root set. 
+// RUN: LSAN_BASE="report_blocks=1:use_stacks=0:use_registers=0"
+// RUN: %clangxx_lsan %s -o %t
+// RUN: LSAN_OPTIONS=$LSAN_BASE:"use_globals=0" %t 2>&1 | FileCheck %s
+// RUN: LSAN_OPTIONS=$LSAN_BASE:"use_globals=1" %t 2>&1
+// RUN: LSAN_OPTIONS="" %t 2>&1
+
+#include <stdio.h>
+#include <stdlib.h>
+
+void *data_var = (void *)1;
+
+int main() {
+  data_var = malloc(1337);
+  fprintf(stderr, "Test alloc: %p.\n", data_var);
+  return 0;
+}
+// CHECK: Test alloc: [[ADDR:.*]].
+// CHECK: LeakSanitizer: detected memory leaks
+// CHECK: Directly leaked 1337 byte block at [[ADDR]]
+// CHECK: SUMMARY: LeakSanitizer: